Ships from USA. Fits the engines, machines and part numbers listed below.
Specifications
| Voltage | 12V |
|---|---|
| Amperage | 22 |
| Rotation | Bi-directional |
| Pulley Belt Type | V-BELT |
| Pulley Groove Quantity | 1 |
Vehicle applications (87)
| Make | Model | Year | Engine |
|---|---|---|---|
| John Deere | GATOR TURF 4X2 | ||
| Yamaha | Cart G16 thru G22 | 1996-2003 | |
| Yamaha | G11AR | 1997 | GAS |
| Yamaha | G11AS | 1998 | GAS |
| Yamaha | G11AT | 1999 | GAS |
| Yamaha | G11AU | 2000 | GAS |
| Yamaha | G11AW | 2001 | GAS |
| Yamaha | G16 thru G22 | 1996-2003 | |
| Yamaha | G16AP | 1996 | GAS |
| Yamaha | G16AR | 1997 | GAS |
| Yamaha | G16AS | 1998 | GAS |
| Yamaha | G16AT | 1999 | GAS |
| Yamaha | G16AU | 2000 | GAS |
| Yamaha | G16AW | 2001 | GAS |
| Yamaha | G16AX | 2002 | GAS |
| Yamaha | G20AU | 2000 | GAS |
| Yamaha | G20AW | 2001 | GAS |
| Yamaha | G20AX | 2002 | GAS |
| Yamaha | G21AW | 2001 | GAS |
| Yamaha | G21AX | 2002 | GAS |
| Yamaha | G21AY | 2003 | GAS |
| Yamaha | G21AZ | 2004 | GAS |
| Yamaha | G22AA | 2005 | GAS |
| Yamaha | G22AB | 2005 | GAS |
| Yamaha | G22AC | 2006 | GAS |
| Yamaha | G22AD | 2006 | GAS |
| Yamaha | G22AD-LE | 2006 | GAS |
| Yamaha | G22AE | 2007 | GAS |
| Yamaha | G22AY | 2003 | GAS |
| Yamaha | G22AZ | 2004 | GAS |
| Yamaha | G23AE | 2007 | GAS |
| Yamaha | G23AF | 2008 | GAS |
| Yamaha | G23AG | 2009 | GAS |
| Yamaha | G27AC | 2006 | GAS |
| Yamaha | G27AE | 2007 | GAS |
| Yamaha | G27AF | 2008 | GAS |
| Yamaha | G27AZ | 2004-2005 | GAS |
| Yamaha | G28AA | 2005 | GAS |
| Yamaha | G28AE | 2007 | GAS |
| Yamaha | G28AF | 2008 | GAS |
| Yamaha | G28AG | 2009 | GAS |
| Yamaha | YDRA | 2007 | GAS |
| Yamaha | YDRA SVL | 2009 | GAS |
| Yamaha | YDRA SVS | 2009 | GAS |
| Yamaha | YDRA-2 | 2009 | GAS |
| Yamaha | YDRA-3 | 2010 | GAS |
| Yamaha | YDRA-3 PTV | 2010 | GAS |
| Yamaha | YDRA-3 SVL | 2010 | GAS |
| Yamaha | YDRA-3 SVS | 2010 | GAS |
| Yamaha | YDRA-3P | 2010 | GAS |
| Yamaha | YDRAX | 2011 | GAS |
| Yamaha | YDRAX SVL | 2011-2013 | GAS |
| Yamaha | YDRAX SVS | 2011-2013 | GAS |
| Yamaha | YDRAX-2 | 2012 | GAS |
| Yamaha | YDRAX-2 PTV | 2012 | GAS |
| Yamaha | YDRAX-3 | 2013 | GAS |
| Yamaha | YDRAX-3 CAM | 2013 | GAS |
| Yamaha | YDRAX-3 PTV | 2013 | GAS |
| Yamaha | YDRAX-3F | 2013 | GAS |
| Yamaha | YDRAX-4 | 2014 | GAS |
| Yamaha | YDRAX-4 CAM | 2014 | GAS |
| Yamaha | YDRAX-4F | 2014 | GAS |
| Yamaha | YDRAX-4F PTV | 2014 | GAS |
| Yamaha | YDRAXP | 2011 | GAS |
| Yamaha | YDRAXP PTV | 2011 | GAS |
| Yamaha | YDRAXP SVL | 2011-2013 | GAS |
| Yamaha | YDRAXP SVS | 2011-2013 | GAS |
| Yamaha | YTF1 | 2009 | GAS |
| Yamaha | YTF1AX-3 SP | 2013 | GAS |
| Yamaha | YTF1AX-4 SP | 2014 | GAS |
| Yamaha | YTF1AX-4F | 2014 | GAS |
| Yamaha | YTF1P | 2010 | GAS |
| Yamaha | YTF1X | 2011 | GAS |
| Yamaha | YTF1X2 | 2012 | GAS |
| Yamaha | YTF1X3 | 2013 | GAS |
| Yamaha | YTF1XP | 2011 | GAS |
| Yamaha | YTF2 | 2009 | GAS |
| Yamaha | YTF2AX-4F | 2014 | GAS |
| Yamaha | YTF2P | 2010 | GAS |
| Yamaha | YTF2X | 2011 | GAS |
| Yamaha | YTF2X SVB2 | 2011-2014 | GAS |
| Yamaha | YTF2X-2 | 2012 | GAS |
| Yamaha | YTF2X-3 | 2013 | GAS |
| Yamaha | YTF2XP | 2011 | GAS |
| Yamaha | YTF2XP SVB | 2011-2014 | GAS |
| Yamaha | YXP 1000 A PRO HAULER | 2004-2005 | GAS |
| Yamaha | YXP 700 A PRO HAULER | 2004-2006 | GAS |
Reference numbers (27)
| HITACHI | GSB107-06, GSB107-06E, GSB107-06F, GSB107-06G, GSB107-06H, GSB107-06K |
|---|---|
| J&N ELECTRIC | 420-44001 |
| JOHN DEERE | AM125672, AM133730, AM135707, ST580740 |
| LESTER | 15420, 15422 |
| REMY SMALL MOTOR | RG00505, RG00508 |
| WAI | 15420N |
| WILSON | 722515420, 92251001, 92251001N |
| YAMAHA | JN6H1100, JN6H1100-02-00, JN6H11000000, JN6H11000100, JN6H11000300, JN6-H1100-00-00, JN6-H1100-01-00, JN6-H1100-02-00 |
Cross reference numbers are shown for compatibility only. All brand names are the property of their respective owners.
Brand names and part numbers are listed only to identify the parts this unit replaces. Starter Alternator Supply is not affiliated with those manufacturers.
Common questions about this generator
What voltage is this generator?
This one is 12V. It is rated at 22 amps. Voltage has to match your machine exactly. A 12V unit on a 24V system will be damaged, and a 24V unit on a 12V system will crank slowly or not at all. If you are unsure, check the battery setup: two 12V batteries wired in series usually means a 24V system.
How do I know it fits my machine?
We list 87 vehicle and equipment applications for this generator. Use the "Does it fit?" checker further up this page to pick your make, model and year, or open the full applications list.
The surest check is the number stamped on the unit you are replacing. Match it against the cross reference numbers on this page. Fitment lists are a guide, and the same machine can leave the factory with more than one setup, so the number on your old part beats a model year every time.
My old part has a different number on it. Is this still right?
Probably yes. One unit is sold under many numbers by the vehicle maker, the original manufacturer and the aftermarket. The cross reference list on this page shows the numbers we know map to this generator. If yours appears there, this is the right part.
If your number is not listed, try our cross reference lookup. It searches every number we hold, not just the ones shown here.
What is the 15422 number?
15422 is the Lester number. Lester is the long standing industry catalogue for rotating electrical, and its numbers are how the trade identifies a unit regardless of who sold it. We use it as our part number because it is the one identifier that stays stable across every brand that has ever boxed this generator.
What is the difference between a DC generator and an alternator?
A generator makes direct current directly and needs an external regulator, usually a cutout relay or a voltage regulator box on the firewall. An alternator makes alternating current and rectifies it internally, and on most units the regulator is inside. Alternators charge at idle, generators generally do not.
They are not a drop in swap for one another. Converting is a real job involving the wiring and the regulator, not just the unit.
Does it need polarising?
Usually yes. A DC generator has to be polarised to the system after installation so its residual magnetism points the right way. The exact method depends on the regulator, so follow the procedure for your setup. Skipping it can mean no charging at all, or a generator that motors and burns out.
Is this new or remanufactured?
New. Every generator we list is a new unit, not a rebuilt core, and it where a part carries a core charge, it is refunded when your old unit comes back within 30 days.
How fast does it ship?
Orders leave within three business days. Ships from USA. You can read the full terms in our shipping policy, and returns are covered in the return and refund policy.
What if I order the wrong part?
Returns are accepted within the window set out in our return and refund policy,and a restocking fee applies unless the part is defective or we made the error. A unit that has been installed or used cannot be returned, so it is worth confirming fitment by part number before you fit it.
